71465376788 has 72 divisors (see below), whose sum is σ = 138424368096. Its totient is φ = 32261424000.

The previous prime is 71465376743. The next prime is 71465376803. The reversal of 71465376788 is 88767356417.

It is a self number, because there is not a number n which added to its sum of digits gives 71465376788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5660603 + ... + 5673213.

It is an arithmetic number, because the mean of its divisors is an integer number (1922560668).

Almost surely, 2^71465376788 is an apocalyptic number.

It is an amenable number.

71465376788 is a deficient number, since it is larger than the sum of its proper divisors (66958991308).

71465376788 is a wasteful number, since it uses less digits than its factorization.

71465376788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825 (or 12810 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 62.

The spelling of 71465376788 in words is "seventy-one billion, four hundred sixty-five million, three hundred seventy-six thousand, seven hundred eighty-eight".